Send us a Message

Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   


The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:selenium-77 atom
go back to main search page
Accession:CHEBI:52457 term browser browse the term
Definition:A stable isotope of selenium with relative atomic mass 76.919915, 7.60 atom percent natural abundance and nuclear spin 1/2.
Synonyms:related_synonym: (77)34Se;   Formula=[77Se];   InChI=1S/Se/i1-2;   InChIKey=BUGBHKTXTAQXES-YPZZEJLDSA-N;   SMILES=[77Se];   Se-77;   selenium, isotope of mass 77;   selenium-(77)Se;   selenium-77
 xref: Chemspider:9507361;   PMID:16158304;   PMID:23159557;   PMID:25848959;   PMID:25923042;   PMID:27129100;   PMID:30828921;   PMID:32453871;   PMID:34153173

show annotations for term's descendants           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19821
    chemical entity 19821
      atom 19819
        nonmetal atom 19707
          selenium atom 3127
            selenium-77 atom 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19821
    subatomic particle 19819
      composite particle 19819
        hadron 19819
          baryon 19819
            nucleon 19819
              atomic nucleus 19819
                atom 19819
                  main group element atom 19716
                    p-block element atom 19716
                      chalcogen 19469
                        selenium atom 3127
                          selenium-77 atom 0
paths to the root